4647197994240 has 288 divisors, whose sum is σ = 15103983113856. Its totient is φ = 1217542717440.

The previous prime is 4647197994239. The next prime is 4647197994259. The reversal of 4647197994240 is 424997917464.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57648042 + ... + 57728598.

It is an arithmetic number, because the mean of its divisors is an integer number (52444385812).

Almost surely, 2^{4647197994240} is an apocalyptic number.

4647197994240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4647197994240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7551991556928).

4647197994240 is an abundant number, since it is smaller than the sum of its proper divisors (10456785119616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4647197994240 is a wasteful number, since it uses less digits than its factorization.

4647197994240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80845 (or 80831 counting only the distinct ones).

The product of its (nonzero) digits is 109734912, while the sum is 66.

The spelling of 4647197994240 in words is "four trillion, six hundred forty-seven billion, one hundred ninety-seven million, nine hundred ninety-four thousand, two hundred forty".